/*
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.walkaround.slob.server;

import javax.annotation.Nullable;

/**
 * Result of sending a mutation to an object in the object store.
 *
 * @author danilatos@google.com (Daniel Danilatos)
 */
public final class MutateResult {
  private final long resultingVersion;
  @Nullable private final String indexData;

  public MutateResult(long resultingVersion, @Nullable String indexData) {
    this.resultingVersion = resultingVersion;
    this.indexData = indexData;
  }

  public long getResultingVersion() {
    return resultingVersion;
  }

  @Nullable public String getIndexData() {
    return indexData;
  }

  @Override public String toString() {
    return "MutateResult(" + resultingVersion + ")";
  }
}
